Flowmaster's American Thunder Cat-back exhaust system for all 2015-2023 Dodge Charger SE, SXT & 2015-2020 Chrysler 300S with 3.6L engines is perfect for the person looking for an aggressive exterior sound while maintaining a moderate interior sound level. This bolt-on 409S stainless steel system features dual 2.50-inch mandrel-bent tubing flowing into our exclusive Scavenger X-pipe for maximum performance and a unique deep tone. A pair of Super 44 performance mufflers are paired with a set of specially-tuned resonators to keep the interior drone down to a minimum. The system is then finished off with 2.50-inch stainless steel tips that exit within the factory rear bumper valence. Includes all necessary parts, hardware and easy to follow installation instructions for a hassle-free install.